<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Markdown</title>
    <style>
      .container {
        width: 640px;
        height: 320px;
        border: 2px solid;
        border-radius: 5px;
      }
    </style>
  </head>
  <body>
    <div id="app">
      <div id="editor" class="container" contenteditable=""></div>
    </div>
    <script type="module" src="../src/main.js"></script>
  </body>
</html>
